Biology
Animal Tissue and Anatomy
1,715 Questions
Test your knowledge of animal tissues and anatomical structures with these practice questions. The set covers human organs, reproductive systems, and sensory receptors. These fundamental biology topics frequently appear in medical and competitive examinations.
Sensory receptorsReproductive organsBody structure frameworkEar drum pressureExcretory system
Animal Tissue and Anatomy Questions
Which of the following is a common non-infectious skin disease in dogs?
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Mange
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Ringworm
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Dermatitis
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Allergies
C
Correct answer
Explanation
Dermatitis is a general term for skin inflammation in dogs, often caused by non-infectious factors such as allergies, environmental irritants, or nutritional deficiencies.
Which of the following is a non-infectious respiratory disease in cattle?
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Pneumonia
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Bovine viral diarrhea
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Emphysema
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Lung abscess
C
Correct answer
Explanation
Emphysema is a non-infectious lung disease in cattle characterized by the enlargement of air spaces in the lungs, leading to difficulty breathing and reduced oxygen levels.
What is the primary cause of milk fever in dairy cows?
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Bacterial infection
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Viral infection
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Hypocalcemia
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Mastitis
C
Correct answer
Explanation
Milk fever, also known as hypocalcemia, is a non-infectious metabolic disorder in dairy cows that occurs due to a sudden drop in blood calcium levels, often around the time of calving.
Which of the following is a non-infectious disease that affects the nervous system of animals?
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Rabies
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Tetanus
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Encephalitis
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Meningitis
B
Correct answer
Explanation
Tetanus is a non-infectious bacterial disease that affects the nervous system of animals, causing muscle spasms and rigidity, often due to contamination of wounds with Clostridium tetani bacteria.
Which of the following is a non-infectious disease that affects the kidneys of animals?
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Pyelonephritis
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Glomerulonephritis
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Nephrolithiasis
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Renal failure
C
Correct answer
Explanation
Nephrolithiasis, also known as kidney stones, is a non-infectious condition in animals where solid crystals or stones form in the kidneys, causing symptoms such as abdominal pain, difficulty urinating, and blood in the urine.
What is the term for the abnormal growth of tissue in the uterus of animals?
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Endometritis
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Metritis
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Pyometra
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Fibroids
D
Correct answer
Explanation
Fibroids are non-cancerous growths of muscle and connective tissue that can develop in the uterus of animals, often causing symptoms such as infertility, abnormal bleeding, and abdominal pain.
Which of the following is a non-infectious disease that affects the heart of animals?
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Myocarditis
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Endocarditis
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Pericarditis
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Cardiomyopathy
D
Correct answer
Explanation
Cardiomyopathy is a non-infectious disease of the heart muscle, leading to impaired heart function and symptoms such as fatigue, shortness of breath, and arrhythmias.
Which of the following is a non-infectious disease that affects the bones of animals?
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Osteomyelitis
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Arthritis
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Osteoporosis
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Paget's disease of bone
C
Correct answer
Explanation
Osteoporosis is a non-infectious bone disease characterized by decreased bone density and increased risk of fractures, often associated with aging, hormonal imbalances, or nutritional deficiencies.
How do desert animals adapt to the scarcity of water?
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They have long, thin bodies to reduce surface area and water loss.
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They have specialized kidneys that conserve water.
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They can store water in their bodies.
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All of the above
D
Correct answer
Explanation
Desert animals have evolved various adaptations to cope with the scarcity of water. Long, thin bodies reduce surface area and water loss. Specialized kidneys conserve water by producing highly concentrated urine. Some animals can store water in their bodies, such as camels, which can store up to 200 liters of water in their humps.
Which of the following is NOT a part of the middle ear?
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Malleus
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Incus
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Stapes
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Cochlea
D
Correct answer
Explanation
The cochlea is part of the inner ear, not the middle ear.
Which of the following is a component of the vestibular system?
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Cochlea
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Semicircular canals
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Eardrum
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Auditory nerve
B
Correct answer
Explanation
The semicircular canals are fluid-filled tubes that sense rotational head movements.
Which of the following is not a taste bud?
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Fungiform papillae
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Filiform papillae
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Foliate papillae
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Circumvallate papillae
B
Correct answer
Explanation
Filiform papillae are small, thread-like projections on the tongue that do not contain taste buds.
Which part of the tongue is most sensitive to sweet tastes?
A
Correct answer
Explanation
The tip of the tongue is most sensitive to sweet tastes.
Which part of the tongue is most sensitive to sour tastes?
B
Correct answer
Explanation
The sides of the tongue are most sensitive to sour tastes.
Which part of the tongue is most sensitive to salty tastes?
B
Correct answer
Explanation
The sides of the tongue are most sensitive to salty tastes.